Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 01:21

General

  • Target

    APRIL ORDER #344673.exe

  • Size

    725KB

  • MD5

    cd3754976ede221faea878084c12f20a

  • SHA1

    5034bade13d439d013bd94bc856c29aba36ce3d3

  • SHA256

    0dbd99dde1de7165ccde4c0b87b7c533fb79fb3c99e59356a23f74f939d7a32d

  • SHA512

    31e10adde937c0f0131928c55bbfe96377c26d03bee8e17598fdbd818a859ebd2cb3e76ac9fe25c342732061774fb58a1086dcf9910da7e25225fe9addd0011e

  • SSDEEP

    12288:WyW11Sh2iNw/yBLfbBMKkWudtyH62otT3nV431hP7kH0tiYR9yqg2aVmADYZr1S:IDw1G/y5fbGKRud8H62otT3G1hgM3Ro2

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\APRIL ORDER #344673.exe
    "C:\Users\Admin\AppData\Local\Temp\APRIL ORDER #344673.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\APRIL ORDER #344673.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3004
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GlBpyj.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GlBpyj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp41D1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2720
    • C:\Users\Admin\AppData\Local\Temp\APRIL ORDER #344673.exe
      "C:\Users\Admin\AppData\Local\Temp\APRIL ORDER #344673.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp41D1.tmp

    Filesize

    1KB

    MD5

    80f23669296bd61fe299fe5ec3fafb0b

    SHA1

    29165ceed7cc66596fbeb20d27ee06748c10f9f0

    SHA256

    14c9a20bafff5031336fab8aa36f620b45e8f44e4bf00f955ceb4549f80a642f

    SHA512

    5969d2c1a785e54890e090bf64e20f884f0424f71b59ec10ab114796302f2c0b99a3e78ba49aa2fd918f1f69899f1779fc636d47ccf8e5de384b8ae71f30a9cb

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\LYXNAJEK6VPFPDZR0XCK.temp

    Filesize

    7KB

    MD5

    5748196c634c61fede156ad4e5147e98

    SHA1

    52eb4b4dbebea6bd6d4abe291756ac8734bda37e

    SHA256

    1b85d3d32c08bde67eaaa58d6453a5c064ffbe5fb7dedadb00970f60e19969b9

    SHA512

    8c5c86a2a52657750501a6386120e2351a29e76493b30873ecd735a3c55aab1ee015c813076fe4a0b8a60f6032ea7dce70369f3145f27ed6a3e13061e4c82f26

  • memory/2360-0-0x00000000002C0000-0x000000000037A000-memory.dmp

    Filesize

    744KB

  • memory/2360-1-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB

  • memory/2360-2-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

    Filesize

    256KB

  • memory/2360-3-0x00000000002A0000-0x00000000002B2000-memory.dmp

    Filesize

    72KB

  • memory/2360-4-0x0000000000440000-0x000000000044C000-memory.dmp

    Filesize

    48KB

  • memory/2360-5-0x0000000004FF0000-0x0000000005072000-memory.dmp

    Filesize

    520KB

  • memory/2360-31-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB

  • memory/2536-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2536-36-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB

  • memory/2536-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2536-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2536-26-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2536-28-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2536-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2536-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2536-40-0x00000000047A0000-0x00000000047E0000-memory.dmp

    Filesize

    256KB

  • memory/2536-39-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB

  • memory/2536-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2700-37-0x000000006F930000-0x000000006FEDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2700-35-0x000000006F930000-0x000000006FEDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2700-32-0x000000006F930000-0x000000006FEDB000-memory.dmp

    Filesize

    5.7MB

  • memory/3004-34-0x0000000002950000-0x0000000002990000-memory.dmp

    Filesize

    256KB

  • memory/3004-38-0x000000006F930000-0x000000006FEDB000-memory.dmp

    Filesize

    5.7MB

  • memory/3004-33-0x000000006F930000-0x000000006FEDB000-memory.dmp

    Filesize

    5.7MB